Shut off valve for tank outlet has valve plate mounted on shaft with slot which has recess at end corresponding to closed position of valve into which eccentric section of eccentric shaft fits

摘要

The shut off valve for a tank outlet has a valve plate (4) mounted on a shaft (6) with a slot (11). This has a recess (12) at the end which corresponds to the closed position of the valve. The eccentric section of an eccentric shaft fits into this recess.